IES20010779A2 - A control circuit for controlling a power supply to a motor - Google Patents

A control circuit for controlling a power supply to a motor

Info

Publication number
IES20010779A2
IES20010779A2 IE20010779A IES20010779A IES20010779A2 IE S20010779 A2 IES20010779 A2 IE S20010779A2 IE 20010779 A IE20010779 A IE 20010779A IE S20010779 A IES20010779 A IE S20010779A IE S20010779 A2 IES20010779 A2 IE S20010779A2
Authority
IE
Ireland
Prior art keywords
motor
current
drawn
resistor
voltage
Prior art date
Application number
IE20010779A
Other languages
English (en)
Inventor
Peter Joseph Reilly
Michael John Willers
Ronan Vincent Kelly
Wilhelm Kiefel
Original Assignee
Hi Key Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hi Key Ltd filed Critical Hi Key Ltd
Priority to IE20010779A priority Critical patent/IES20010779A2/en
Publication of IES20010779A2 publication Critical patent/IES20010779A2/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0855—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load avoiding response to transient overloads, e.g. during starting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means

Landscapes

  • Control Of Direct Current Motors (AREA)
IE20010779A 2000-08-23 2001-08-23 A control circuit for controlling a power supply to a motor IES20010779A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE20010779A IES20010779A2 (en) 2000-08-23 2001-08-23 A control circuit for controlling a power supply to a motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IE20000664 2000-08-23
IE20010779A IES20010779A2 (en) 2000-08-23 2001-08-23 A control circuit for controlling a power supply to a motor

Publications (1)

Publication Number Publication Date
IES20010779A2 true IES20010779A2 (en) 2002-04-17

Family

ID=11042660

Family Applications (1)

Application Number Title Priority Date Filing Date
IE20010779A IES20010779A2 (en) 2000-08-23 2001-08-23 A control circuit for controlling a power supply to a motor

Country Status (3)

Country Link
AU (1) AU2001282409A1 (fr)
IE (1) IES20010779A2 (fr)
WO (1) WO2002017459A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102185282A (zh) * 2011-05-20 2011-09-14 宁波赤马绞盘有限公司 电动绞盘的过载保护装置
CN115468314B (zh) * 2022-09-08 2024-11-22 珠海格力电器股份有限公司 暖风机档位控制电路和暖风机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609461A (en) * 1968-07-08 1971-09-28 Texas Instruments Inc Apparatus for protecting semiconductor devices utilizing a time-varying reference signal
GB1343981A (en) * 1971-05-21 1974-01-16 Secr Defence Apparatus for controlling the supply of electrical power to a load
US3845354A (en) * 1973-05-21 1974-10-29 Gen Electric Canada Solid state thermal overload indicator
GB1600391A (en) * 1977-03-14 1981-10-14 Allen J C H Schonken T D Monitoring a signal
DE3809436A1 (de) * 1988-03-21 1989-10-12 Djamschid Raseghi Verfahren und vorrichtung zur stromerkennung und automatischen verhinderung von fehleinstellung der nennstromwerte bei elektromotoren
ZA926652B (en) * 1991-09-26 1993-03-16 Westinghouse Electric Corp Circuit breaker with protection against sputtering arc faults
DE19744729A1 (de) * 1997-10-10 1999-04-15 Fahrzeugklimaregelung Gmbh Vorrichtung für den Anlauf eines Motors

Also Published As

Publication number Publication date
WO2002017459A1 (fr) 2002-02-28
AU2001282409A1 (en) 2002-03-04

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Legal Events

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MM4A Patent lapsed